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Miller" , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , Jamal Hadi Salim , Jiri Pirko , Victor Nogueira , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Content-Type: text/plain; charset="UTF-8" Goal is to no longer acquire RTNL in qdisc dumps. This series annotate data-races, and change mq and mq_prio to no longer acquire children qdisc spinlocks. v2: addressed sashiko (and Victor Nogueira) feedback. Eric Dumazet (8): net/sched: add READ_ONCE() in gnet_stats_add_queue[_cpu] net/sched: add qdisc_qlen_inc() and qdisc_qlen_dec() net/sched: annotate data-races around sch->qstats.backlog net/sched: add qdisc_qlen_lockless() helper net/sched: add const qualifiers to gnet_stats helpers net/sched: mq: no longer acquire qdisc spinlocks in dump operations net/sched: mq_prio: no longer acquire qdisc spinlocks in mqprio_dump() net/sched: mq_prio: no longer acquire qdisc spinlocks in mqprio_dump_class_stats() include/net/gen_stats.h | 16 +++---- include/net/sch_generic.h | 64 ++++++++++++++++++++------- net/core/gen_stats.c | 51 +++++++++++---------- net/sched/sch_api.c | 4 +- net/sched/sch_cake.c | 18 ++++---- net/sched/sch_cbs.c | 6 +-- net/sched/sch_choke.c | 8 ++-- net/sched/sch_codel.c | 2 +- net/sched/sch_drr.c | 6 +-- net/sched/sch_dualpi2.c | 6 +-- net/sched/sch_etf.c | 8 ++-- net/sched/sch_ets.c | 6 +-- net/sched/sch_fq.c | 8 ++-- net/sched/sch_fq_codel.c | 11 ++--- net/sched/sch_fq_pie.c | 8 ++-- net/sched/sch_generic.c | 12 ++--- net/sched/sch_gred.c | 2 +- net/sched/sch_hfsc.c | 6 +-- net/sched/sch_hhf.c | 7 +-- net/sched/sch_htb.c | 6 +-- net/sched/sch_mq.c | 37 +++++++++++----- net/sched/sch_mqprio.c | 93 ++++++++++++++++++++------------------- net/sched/sch_multiq.c | 4 +- net/sched/sch_netem.c | 12 ++--- net/sched/sch_prio.c | 6 +-- net/sched/sch_qfq.c | 8 ++-- net/sched/sch_red.c | 6 +-- net/sched/sch_sfb.c | 8 ++-- net/sched/sch_sfq.c | 11 ++--- net/sched/sch_skbprio.c | 4 +- net/sched/sch_taprio.c | 4 +- net/sched/sch_tbf.c | 10 ++--- net/sched/sch_teql.c | 2 +- 33 files changed, 256 insertions(+), 204 deletions(-) -- 2.54.0.563.g4f69b47b94-goog